#include <iostream>
using namespace std;
int main()
{
    cout << "vvedi a,b!=0" << endl;
    int a,b;
    cin >> a >> b;
    int c=a*a;
    int d=b*b;
    int summa=c+d;
    cout << "summa= " << summa << endl;
    int raznost=c-d;
    cout << "raznost= " << raznost << endl;
    int przvd=c*d;
    cout << "proizvedenie= " << przvd << endl;
    int chast=c/d;
    cout << "chastnoe= " << chast << endl;
    return 0;
}
